217363320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19477}}^1$

素因数の和:19525

約数の個数: 96

約数和(自身を含む): 729256320

約数和(自身を除く): 511893000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19477, 38954, 58431, 77908, 97385, 116862, 155816, 175293, 194770, 233724, 292155, 350586, 389540, 467448, 584310, 603787, 701172, 779080, 876465, 1168620, 1207574, 1402344, 1752930, 1811361, 2337240, 2415148, 3018935, 3505860, 3622722, 4830296, 5434083, 6037870, 7011720, 7245444, 9056805, 10868166, 12075740, 14490888, 18113610, 21736332, 24151480, 27170415, 36227220, 43472664, 54340830, 72454440, 108681660, 217363320]

約数ペア:

[(1, 217363320), (2, 108681660), (3, 72454440), (4, 54340830), (5, 43472664), (6, 36227220), (8, 27170415), (9, 24151480), (10, 21736332), (12, 18113610), (15, 14490888), (18, 12075740), (20, 10868166), (24, 9056805), (30, 7245444), (31, 7011720), (36, 6037870), (40, 5434083), (45, 4830296), (60, 3622722), (62, 3505860), (72, 3018935), (90, 2415148), (93, 2337240), (120, 1811361), (124, 1752930), (155, 1402344), (180, 1207574), (186, 1168620), (248, 876465), (279, 779080), (310, 701172), (360, 603787), (372, 584310), (465, 467448), (558, 389540), (620, 350586), (744, 292155), (930, 233724), (1116, 194770), (1240, 175293), (1395, 155816), (1860, 116862), (2232, 97385), (2790, 77908), (3720, 58431), (5580, 38954), (11160, 19477)]